The Design Process for Mobile Marketing by Francis Dunn Key Largo The classic design process is driven by the buzz of the persuasive idea. Since the days of Mad Men, ad men and women have searched for the imaginative spark that would ignite the campaign. First, the idea must be persuasive – so brilliantly persuasive that it is naturally intuitive. Next, the idea is translated to the usable elements. Finally, the idea is expressed in functional forms: the ad and its variations, which drive the creation of the rest of the print portfolio.